3D Printing Material Testing and Additive Manufacturing - Engineering bibliographies - in Harvard style

In-text: (Chilson, 2015)

Your Bibliography: Chilson, L., 2015. The Difference Between ABS and PLA for 3D Printing. [online] ProtoParadigm. Available at: <http://www.protoparadigm.com/news-updates/the-difference-between-abs-and-pla-for-3d-printing/> [Accessed 22 January 2015].

In-text: (Miller, 2015)

Your Bibliography: Miller, B., 2015. Polylactic Acid (PLA) Typical Properties | UL Prospector. [online] Plastics.ulprospector.com. Available at: <http://plastics.ulprospector.com/generics/34/c/t/polylactic-acid-pla-properties-processing> [Accessed 22 January 2015].

In-text: (Royal Academy of Engineering, 2013)

Your Bibliography: Royal Academy of Engineering, 2013. Additive Manufacturing: Opportunities and Constraints. [online] London: Royal Academy of Engineering, pp.9-11. Available at: <http://www.raeng.org.uk/publications/reports/additive-manufacturing> [Accessed 15 January 2015].

In-text: (Shakoor, Muhammad, Thomas and Silberschmidt, 2013)

Your Bibliography: Shakoor, A., Muhammad, R., Thomas, N. and Silberschmidt, V., 2013. Mechanical and thermal characterisation of poly (l-lactide) composites reinforced with hemp fibres. J. Phys.: Conf. Ser., 451, p.012010.

In-text: (Tymrak, Kreiger and Pearce, 2014)

Your Bibliography: Tymrak, B., Kreiger, M. and Pearce, J., 2014. Mechanical properties of components fabricated with open-source 3-D printers under realistic environmental conditions. Materials and Design, 58, pp.242-246.